| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Astronotus crassipinnis (Heckel, 1840) |
South America | 24 | |
| Astronotus mikoljii Lozano, Lasso-Alcalá, Bittencourt, Taphorn, Perez & Farias, 2022 |
Mikolji’s Oscar | South America | 24.012 |
| Astronotus ocellatus (Agassiz, 1831) |
Oscar | South America | 45.7 |